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SIG_ERR

Defined in header `<csignal>`
#define SIG_ERR /* implementation defined */

A value of type void (*)(int). When returned by std::signal, indicates that an error has occurred.

See also

signal	sets a signal handler for particular signal (function)
C documentation for `SIG_ERR`

Links:

http://en.cppreference.com/w/cpp/utility/program/SIG_ERR

doc_CPP

2016-10-11 10:00:03

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